Here is a ring I taught in class this weekend at the Midrealm's first
Fire Arts Symposium {Barony of the Flame} [Vine Grove, KY].
It is based on a ring in the Antiquities collection of

see link below.
http://finds.org.uk/database/artefacts/record/id/429904
http://finds.org.uk/database/images/image/id/317317
Anglo-Saxon
Date from: Circa
AD 550
Date to: Circa
AD 800
What I find most interesting about the original find is that it is in square wire. I used cheep round German Silver plated copper wire for this one.
Here is a simpler, similar one that appears to be in round wire
http://finds.org.uk/database/images/image/id/43974
http://finds.org.uk/database/artefacts/record/id/73303